feat: Make swagger an optional dependency, enabled by default

Co-authored-by: aider (openai/andrew/openrouter/sonoma-sky-alpha) <aider@aider.chat>

Cargo.toml

@@ -59,7 +59,7 @@ tokio-util = "0.7.16"
 tower = "0.5.2"
 tower-http = { version = "0.6.6", features = ["cors", "fs", "trace"] }
 utoipa = { version = "5.4.0", features = ["axum_extras"] }
-utoipa-swagger-ui = { version = "9.0.2", features = ["axum"] }
+utoipa-swagger-ui = { version = "9.0.2", features = ["axum"], optional = true }
 uzers = "0.12.1"
 which = "8.0.0"
 xdg = "2.5.2"
@@ -68,8 +68,8 @@ pest = "2.8.1"
 pest_derive = "2.8.1"
 
 [features]
-# Default features include core compression engines
-default = ["gzip", "lz4"]
+# Default features include core compression engines and swagger UI
+default = ["gzip", "lz4", "swagger"]
 
 # Compression features
 gzip = ["flate2"]
@@ -88,6 +88,9 @@ magic = ["dep:magic"]
 # MCP feature (Model Context Protocol support)
 mcp = ["dep:rmcp"]
 
+# Swagger UI feature
+swagger = ["dep:utoipa-swagger-ui"]
+
 [dev-dependencies]
 tempfile = "3.3.0"
 rand = "0.8.5"

src/modes/server/api/mod.rs

@@ -1,3 +1,4 @@
+#[cfg(feature = "swagger")]
 pub mod item;
 pub mod status;
 #[cfg(feature = "mcp")]
@@ -10,6 +11,8 @@ use axum::{
 
 use crate::modes::server::common::AppState;
 use utoipa::OpenApi;
+
+#[cfg(feature = "swagger")]
 use utoipa_swagger_ui::SwaggerUi;
 
 #[derive(OpenApi)]
@@ -75,7 +78,13 @@ pub fn add_routes(router: Router<AppState>) -> Router<AppState> {
     router
 }
 
+#[cfg(feature = "swagger")]
 pub fn add_docs_routes(router: Router<AppState>) -> Router<AppState> {
     router
         .merge(SwaggerUi::new("/swagger").url("/openapi.json", ApiDoc::openapi()))
 }
+
+#[cfg(not(feature = "swagger"))]
+pub fn add_docs_routes(router: Router<AppState>) -> Router<AppState> {
+    router
+}